5111155 has 8 divisors (see below), whose sum is σ = 7009632. Its totient is φ = 3504768.

The previous prime is 5111153. The next prime is 5111159. The reversal of 5111155 is 5511115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5111155 - 2¹ = 5111153 is a prime.

It is a super-2 number, since 2×5111155² = 52247810868050, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (5111153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72982 + ... + 73051.

It is an arithmetic number, because the mean of its divisors is an integer number (876204).

Almost surely, 2^5111155 is an apocalyptic number.

5111155 is a deficient number, since it is larger than the sum of its proper divisors (1898477).

5111155 is a wasteful number, since it uses less digits than its factorization.

5111155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146045.

The product of its digits is 125, while the sum is 19.

The square root of 5111155 is about 2260.7863676164. The cubic root of 5111155 is about 172.2554681260.

The spelling of 5111155 in words is "five million, one hundred eleven thousand, one hundred fifty-five".